1. First Life The first life forms on Earth did not need oxygen.Who or what were these organisms? How about_________ !!!!!!!!!!!!!!!! _________are not complete organisms.…

1. Chapter 21 Protists Section 1: Characteristics of Protists Section 2: Protist Diversity Section 3: Protists and Health 2. Section 1 Characteristics of Protists Objectives:…

1. Quick Review What is natural selection? How does the struggle to survive promote natural selection? Why is genetic variation necessary for natural selection? Name 2 examples…

1. First Life The first life forms on Earth did not need oxygen.Who or what were these organisms? How about_________ !!!!!!!!!!!!!!!! _________are not complete organisms.…

Slide 1 Adaptive or Functional morphology - Autecology What is the origin of our morphologies or how do structures work Slide 2 (Palaeo)Autecology: study of the life modes…

Slide 1 Do Now: Begin reading the introduction to the algae on your museum visit handout. Slide 2  Algae are aerobic photoautotrophic eukaryotes.  They contain chloroplasts…

Biology 19.2 Advent of Multicellularity Biology 19.2 Advent of Multicellularity . Advent of Multicellularity Many forms of Multicellularity More than half the biomass on…

Multicellular Organization Objectives Describe cell specialization List the levels of organization in living multicellular organisms Unicellular Organisms These are single…

4.3 Multicellular Organization Unicellular *One cell carries out everything. Multicellular *Cells are differentiated to perform specific functions. Cells make up Tissues…

Protists Protists are the Most Diverse of all Eukaryotes Eukaryotes that are not plants, animals or fungi are classified as protists Protists are the Most Diverse of all…